Chlorohydroquinone
Names
[ CAS No. ]:
615-67-8
[ Name ]:
Chlorohydroquinone
[Synonym ]:
1,4-Dihydroxy-2-chlorobenzene
1,4-Benzenediol, 2-chloro-
2-Chloro-1,4-benzenediol
2-chlorohydroquinone
2-Chlorbenzol-1,4-diol
2-Chloro-1,4-hydroxyquinone
CHLOROHYDROQUINONE
Hydroquinone, chloro-
2-Chlorobenzene-1,4-diol
EINECS 210-442-8
2-Chloro-1,4-dihydroxybenzene
MFCD00002341
1,4-dihydroxyl-2-chlorobenzene
Chemical & Physical Properties
[ Density]:
1.5±0.1 g/cm3
[ Boiling Point ]:
263.0±0.0 °C at 760 mmHg
[ Melting Point ]:
100-104 °C(lit.)
[ Molecular Formula ]:
C6H5ClO2
[ Molecular Weight ]:
144.556
[ Flash Point ]:
119.7±21.8 °C
[ Exact Mass ]:
143.997803
[ PSA ]:
40.46000
[ LogP ]:
1.52
[ Vapour Pressure ]:
0.0±0.5 mmHg at 25°C
[ Index of Refraction ]:
1.629
[ Water Solubility ]:
soluble
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- MX4800000
- CHEMICAL NAME :
- Hydroquinone, chloro-
- CAS REGISTRY NUMBER :
- 615-67-8
- BEILSTEIN REFERENCE NO. :
- 0636835
- LAST UPDATED :
- 199710
- DATA ITEMS CITED :
- 8
- MOLECULAR FORMULA :
- C6-H5-Cl-O2
- MOLECULAR WEIGHT :
- 144.56
- WISWESSER LINE NOTATION :
- L6V DVJ XG
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LDLo - Lowest published lethal dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 200 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- KODAK* Kodak Company Reports. (343 State St., Rochester, NY 14650) Volume(issue)/page/year: 21MAY1971
- TYPE OF TEST :
- LDLo - Lowest published lethal dose
- ROUTE OF EXPOSURE :
- Administration onto the skin
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 500 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- KODAK* Kodak Company Reports. (343 State St., Rochester, NY 14650) Volume(issue)/page/year: 21MAY1971
- TYPE OF TEST :
- LDLo - Lowest published lethal dose
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 100 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- KODAK* Kodak Company Reports. (343 State St., Rochester, NY 14650) Volume(issue)/page/year: 21MAY1971
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Administration onto the skin
- SPECIES OBSERVED :
- Rodent - guinea pig
- DOSE/DURATION :
- 500 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- KODAK* Kodak Company Reports. (343 State St., Rochester, NY 14650) Volume(issue)/page/year: 21MAY1971 ** REPRODUCTIVE DATA **
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Subcutaneous
- DOSE :
- 5 mg/kg
- SEX/DURATION :
- female 1 day(s) pre-mating
- TOXIC EFFECTS :
- Reproductive - Maternal Effects - ovaries, fallopian tubes
- REFERENCE :
- ENDOAO Endocrinology (Baltimore). (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21203) V.1- 1917- Volume(issue)/page/year: 57,466,1955 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - M1141 No. of Facilities: 108 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 216 (estimated)
Safety Information
[ Symbol ]:
GHS05, GHS07
[ Signal Word ]:
Danger
[ Hazard Statements ]:
H315-H317-H318-H335
[ Precautionary Statements ]:
P280-P305 + P351 + P338 + P310
[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Faceshields;Gloves
[ Hazard Codes ]:
Xi:Irritant;
[ Risk Phrases ]:
R36/37/38
[ Safety Phrases ]:
S36/37-S37/39-S26
[ RIDADR ]:
UN2811
[ WGK Germany ]:
3
[ RTECS ]:
MX4800000
[ Packaging Group ]:
III
[ Hazard Class ]:
6.1
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Articles
Chemosphere 34(11) , 2281-91, (1997)
The metabolism of the environmental pollutant and hepatocarcinogen 2,4-dichlorophenol (2,4-DCP) was studied using microsomal fractions and whole-cells of Saccharomyces cerevisiae containing human cyto...